Sr. Tax Manager
Mauser Packaging Solutions • Oakville, Ontario • Full Time
Posted on Fri, Jul 31, 2026
The Tax Manager prepares and reviews complex Canadian income tax returns and is responsible for assisting in quality control review for all financial statements, reviewing corporate tax returns for completeness and accuracy and assisting with research and planning according to current tax laws in Canada.
Responsibilities:
- Annual filing of the Canadian income tax and partnership tax returns including preparation of the Partnership Financial Statements
- Annual information return filings including NR4, T106, Treaty protective filings, Excise Insurance Premiums returns
- Quarterly and annual provision of Canadian companies reporting under ASC 740 rules and requirements
- Quarterly reporting of Part XIII Withholding Taxes
- Monthly cash tax reporting and forecasting
- Preparation and oversee monthly GST/HST, QST and PST returns for US Non-Resident Registrants of Canada and Canadian Companies
- Monthly, Quarterly income tax accounting and tax reconciliations for Canadian companies
- Manage instalment payments, final payments, other tax payments as needed
- Quarterly, Annual property tax filings and support tax appeals
- Support intercompany cross border transactions, settlements, and repatriation
- Support import/export teams with inbound custom compliance tax matters
- Manage and oversee Canadian income tax and indirect tax audits, liaise with tax authorities and external advisors
- Support the US tax team with special tax projects, M&A and repatriation projects
- Support Legal, Payroll, Business, Finance, Sales and Procurement on tax matters
- Perform technical research related to tax planning and compliance issues
- Keep up to date on new legislation, case law and technical interpretations and determine their impact on the entities.
- Must be a self-starter and be able to adjust and work effectively in a dynamic environment and work with cross functional teams including Controllers, Finance, Treasury, Legal, Payroll, and Local Business Teams
Qualifications:
- CPA
- University business degree
- 5+ years’ experience in Management Roles of Tax and Finance
- Strong technical base with broad tax skills
- Excellent interpersonal skills
- Well organized, self-motivated, detail orientated and proven problem solver
- Effective communication skills
- Strong overall computer and data management skills
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